From: Douglas Anderson Date: Wed, 10 May 2023 13:44:54 +0000 (-0700) Subject: mmc: mediatek: Avoid ugly error message when SDIO wakeup IRQ isn't used X-Git-Tag: v6.1.39~486 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=93126e39662b6d508d52f5f2dddaa9c9a5074179;p=platform%2Fkernel%2Flinux-starfive.git mmc: mediatek: Avoid ugly error message when SDIO wakeup IRQ isn't used [ Upstream commit a3332b7aad346b14770797e03ddd02ebdb14db41 ] When I boot a kukui-kodama board, I see an ugly warning in my kernel log: mtk-msdc 11240000.mmc: error -ENXIO: IRQ sdio_wakeup not found It's pretty normal not to have an "sdio_wakeup" IRQ defined. In fact, no device trees in mainline seem to have it. Let's use the platform_get_irq_byname_optional() to avoid the error message. Fixes: 527f36f5efa4 ("mmc: mediatek: add support for SDIO eint wakup IRQ") Signed-off-by: Douglas Anderson Reviewed-by: Matthias Brugger Link: https://lore.kernel.org/r/20230510064434.1.I935404c5396e6bf952e99bb7ffb744c6f7fd430b@changeid Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 425efb3..1a0d4dc 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -2685,7 +2685,7 @@ static int msdc_drv_probe(struct platform_device *pdev) /* Support for SDIO eint irq ? */ if ((mmc->pm_caps & MMC_PM_WAKE_SDIO_IRQ) && (mmc->pm_caps & MMC_PM_KEEP_POWER)) { - host->eint_irq = platform_get_irq_byname(pdev, "sdio_wakeup"); + host->eint_irq = platform_get_irq_byname_optional(pdev, "sdio_wakeup"); if (host->eint_irq > 0) { host->pins_eint = pinctrl_lookup_state(host->pinctrl, "state_eint"); if (IS_ERR(host->pins_eint)) {